Human Resources Generalist

Founded in 2013, AdAction is a leader in performance-based mobile app marketing, helping the world’s top brands acquire premium users at scale. We partner globally to deliver strategic, data-driven solutions that drive measurable growth.

Our team thrives in a fast-paced, collaborative environment built on autonomy, accountability, and innovation. We value people who take initiative, think strategically, and want to make a meaningful impact—not just within their role, but across the business.

As a remote-first company with talent hubs in Denver, Austin, and Chicago, we prioritize flexibility while creating intentional opportunities for connection through regular in-person events, team gatherings, and company retreats.

AdAction is looking for an HR Generalist to lead our People function across a growing, distributed team.

This role is ideal for someone who thrives in a high-growth environment and enjoys balancing strategic HR initiatives with day-to-day execution. You’ll own the full employee lifecycle—from onboarding and employee experience to performance management, compliance, and offboarding—while also driving culture-building programs, employee engagement, and company events.

This is a highly visible role for someone who is proactive, organized, people-first, and excited to make an impact.

• Own and manage the full employee lifecycle, including onboarding, compensation updates, promotions, and offboarding

• Continuously improve onboarding processes to create a seamless and engaging new hire experience

• Conduct exit interviews and identify trends and opportunities for improvement

• Track annual performance review cycles and support managers through the process

• Maintain employee records, HR systems, and organizational reporting with accuracy and confidentiality

• Support compliance initiatives including required trainings, policy updates, and documentation

• Administer day-to-day HR operations across systems including ADP, GSuite, Slack, and related tools

• Partner with leadership on employee relations, engagement, and people strategy initiatives

• Lead employee engagement initiatives, surveys, and recognition programs

• Plan and execute company social events, happy hours, and team-building experiences across all locations

• Own logistics and execution for company retreats and in-person gatherings

• Coordinate conference prep, company swag, gifting, and partner experiences

• Manage Uber accounts, reporting, and event transportation logistics

• Help foster and strengthen AdAction’s culture across a remote-first environment

• 2-3 years of experience in HR, People Operations, or a related People & Culture role

• Strong understanding of employee lifecycle management and HR best practices

• Exceptional organization and project management skills with strong attention to detail

• Ability to manage multiple priorities and operate independently in a fast-paced environment

• Excellent communication skills and strong emotional intelligence

• High level of discretion and professionalism when handling confidential information

• Experience with HRIS platforms such as ADP or similar systems

• Experience planning internal events, retreats, or employee engagement programs is a strong plus

• A proactive mindset and genuine passion for building strong teams and workplace culture

• Health, dental, and vision insurance

• Up to 6% 401(k) match

• Generous PTO + company holidays

• Paid parental leave

• Flexible remote-first work environment

• Team outings, happy hours, and in-person events

• Weekly UberEats credit

• Home office stipend

• Learning & development stipend

• Wellness stipend

Salary Range: $70,000 - $90,000